38840460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647341}}^1$

素因数の和:647353

約数の個数: 24

約数和(自身を含む): 108753456

約数和(自身を除く): 69912996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647341, 1294682, 1942023, 2589364, 3236705, 3884046, 6473410, 7768092, 9710115, 12946820, 19420230, 38840460]

約数ペア:

[(1, 38840460), (2, 19420230), (3, 12946820), (4, 9710115), (5, 7768092), (6, 6473410), (10, 3884046), (12, 3236705), (15, 2589364), (20, 1942023), (30, 1294682), (60, 647341)]